3140981790 has 64 divisors (see below), whose sum is σ = 7648971264. Its totient is φ = 825388928.

The previous prime is 3140981747. The next prime is 3140981797. The reversal of 3140981790 is 971890413.

It is a happy number.

It is a super-2 number, since 2×3140981790² = 19731533210223208200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140981797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629887 + ... + 634853.

It is an arithmetic number, because the mean of its divisors is an integer number (119515176).

Almost surely, 2^3140981790 is an apocalyptic number.

3140981790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3140981790 is an abundant number, since it is smaller than the sum of its proper divisors (4507989474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3140981790 is a wasteful number, since it uses less digits than its factorization.

3140981790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 3140981790 is about 56044.4626167474. The cubic root of 3140981790 is about 1464.4969544124.

The spelling of 3140981790 in words is "three billion, one hundred forty million, nine hundred eighty-one thousand, seven hundred ninety".